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path: root/drivers/scsi/scsi_transport_iscsi.c
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Diffstat (limited to 'drivers/scsi/scsi_transport_iscsi.c')
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index da73d5524602..e4b3d8f4fd85 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2042,6 +2042,7 @@ iscsi_alloc_session(struct Scsi_Host *shost, struct iscsi_transport *transport,
session->transport = transport;
session->creator = -1;
session->recovery_tmo = 120;
+ session->recovery_tmo_sysfs_override = false;
session->state = ISCSI_SESSION_FREE;
INIT_DELAYED_WORK(&session->recovery_work, session_recovery_timedout);
INIT_LIST_HEAD(&session->sess_list);
@@ -2786,7 +2787,8 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
switch (ev->u.set_param.param) {
case ISCSI_PARAM_SESS_RECOVERY_TMO:
sscanf(data, "%d", &value);
- session->recovery_tmo = value;
+ if (!session->recovery_tmo_sysfs_override)
+ session->recovery_tmo = value;
break;
default:
err = transport->set_param(conn, ev->u.set_param.param,
@@ -4049,13 +4051,15 @@ store_priv_session_##field(struct device *dev, \
if ((session->state == ISCSI_SESSION_FREE) || \
(session->state == ISCSI_SESSION_FAILED)) \
return -EBUSY; \
- if (strncmp(buf, "off", 3) == 0) \
+ if (strncmp(buf, "off", 3) == 0) { \
session->field = -1; \
- else { \
+ session->field##_sysfs_override = true; \
+ } else { \
val = simple_strtoul(buf, &cp, 0); \
if (*cp != '\0' && *cp != '\n') \
return -EINVAL; \
session->field = val; \
+ session->field##_sysfs_override = true; \
} \
return count; \
}
@@ -4066,6 +4070,7 @@ store_priv_session_##field(struct device *dev, \
static ISCSI_CLASS_ATTR(priv_sess, field, S_IRUGO | S_IWUSR, \
show_priv_session_##field, \
store_priv_session_##field)
+
iscsi_priv_session_rw_attr(recovery_tmo, "%d");
static struct attribute *iscsi_session_attrs[] = {